If you are using jdk1.4.1 you could be a victim of: http://developer.java.sun.com/developer/bugParade/bugs/4724129.html
> -----Original Message----- > From: Januski, Ken [mailto:[EMAIL PROTECTED] > Sent: Tuesday, April 01, 2003 3:22 PM > To: Tomcat Users List > Subject: RE: Out of memory error > > > Thanks Nikolaos, > > The multiple (100 per minute) mapping server lines occur before the out of > memory error. But I now see that I also get these on days when there is no > memory problem. So I guess they're unrelated. It just seems odd to see so > many of them. > > I'll try the -Xms and -Xmx solutions and see if that helps. As I said it > doesn't happen often but it would be nice to track down the cause (or at > least fix it so it doesn't recur). > > Ken > > -----Original Message----- > From: Nikolaos Giannopoulos [mailto:[EMAIL PROTECTED] > Sent: Tuesday, April 01, 2003 6:07 PM > To: Tomcat Users List > Subject: RE: Out of memory error > > > > -----Original Message----- > > From: Januski, Ken [mailto:[EMAIL PROTECTED] > > > > But no one has answered my original question: Do the 100s of multiple > > "mapping server nnn.nnn.nnn.nn" lines reflect another symptom or the > > possible cause of the memory error? They just look odd to me and so I > > wondered if they might be the cause of the problem. > > Once you hit an java.lang.OutOfMemoryError everything is in an > inconsistent > state and I would not be surprised that you get lots of other > error messages > thereafter. > > The important question is are any of these messages appearing *before* the > initial out of memory error or *after* - if the're any before then I would > suggest investigating them otherwise I would guess that fixing your out of > memory error may fix your other error messages. > > --Nikolaos > > > > -----Original Message----- > > From: Jacob Kjome [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, April 01, 2003 5:38 PM > > To: Tomcat Users List > > Subject: RE: Out of memory error > > > > > > > > could be because of this awful bug introduced in j2sdk1.4.1. It > > wasn't in > > j2sdk1.4.0.... > > http://developer.java.sun.com/developer/bugParade/bugs/4724129.html > > > > Jake > > > > At 04:16 PM 4/1/2003 -0600, you wrote: > > >I had the same problem on Redhat 7.1. I tried using the -Xmx and -Xms > > >switches, but nothing seemed to help. I then switched to > IBMJava2-14 and > > >it solved the problem. > > > > > >Steve > > > > > >-----Original Message----- > > >From: Darian Shimy [mailto:[EMAIL PROTECTED] > > >Sent: Tuesday, April 01, 2003 1:16 PM > > >To: 'Tomcat Users List' > > >Subject: RE: Out of memory error > > > > > > > > >Set the memory using -Xmx and -Xms. This should take care of > the memory > > >problems. > > > > > >If you want to monitor the heap usage, add -verbose:gc > > > > > >-- > > >Darian Shimy > > > > > > > -----Original Message----- > > > > From: Januski, Ken [mailto:[EMAIL PROTECTED] > > > > Sent: Monday, March 31, 2003 12:21 PM > > > > To: Tomcat Users List > > > > Subject: Out of memory error > > > > > > > > > > > > Hi, > > > > > > > > Very occasionally my Tomcat server runs into out of memory > > > > errors. I'ts not > > > > a heavily used server, less than 10 users a day I'd guess on > > > > an Intranet. > > > > But every month or so it runs into memory problems. The > > > > newest ones occurred > > > > yesterday and I didn't hear about them until today. When I > > > > investigated I > > > > found hundreds of these lines repeating themselves in the > > > > catalina log. > > > > > > > > 2003-03-30 22:38:07 StandardEngine[Standalone]: Mapping server name > > > > 'nnn.nnn.nn.nn' > > > > > > > > They were eventually followed by this: > > > > > > > > 2003-03-30 22:38:08 HttpProcessor[80][1] process > > > > java.lang.OutOfMemoryError > > > > > > > > Can anyone tell me whether the first lines indicate a cause > > > > of the out of > > > > memory error or whether they're just another symptom of > running out of > > > > memory? > > > > > > > > Thanks for any ideas, > > > > > > > > Ken > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > >--------------------------------------------------------------------- > > >To unsubscribe, e-mail: [EMAIL PROTECTED] > > >For additional commands, e-mail: [EMAIL PROTECTED] > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
